Industrial
Electronic Devices
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User Manual
CANbus / Modbus Slave
Document code: MN67012_ENG Revision 2.101 Page 14 of 17
CHARACTERISTICS OF THE CABLES:
The connection from RS232 socket to a serial port (example one from a personal computer) must be made with a Null Modem cable (a serial
cable where the pins 2 and 3 are crossed).
It is recommended that the RS232 Cable not exceed 15 meters.
Can bus cable characteristics:
DC parameter:
Impedance
70 Ohm/m
AC parameters:
Impedance
120 Ohm/m
delay
5 ns/m
Length
Baud Rate [bps]
Length MAX [m]
10 K
5000
20 K
2500
50 K
1000
100 K
650
125 K
500
250 K
250
500 K
100
800 K
50
1000 K
25
